Rhythm Healthcare 5LPM Stationary Home Oxygen Concentrator

PRODUCT SPECIFICATIONS: Compact footprint with top handle for easy transportation and storage. Reliable and safe. High efficiency.  Easy-to-read digital hour meter display. Safety Auto shutdown for power surges, high and low pressure, high temperature, and low oxygen concentration. Heat protection to ensure safety of the compressor and concentrator. Unit comes standard with oxygen purity and low flow rate indicators. Humidifier bottle and canula sold separately Weight: 35.5 lbs Oxygen purity: 93%± 3% Dimensions: 13" W x 10.3" D x 21.3" H Maximum recommended flow: 5L Liter flow range:  0.5~5L/min ,93%±3% (after running for 30 minutes) Power supply: AC120V, 60Hz; Current: 3.5A; Power: 450VA Designed for 24/7 use Three year warranty